How can you perform operations with SASS variables?
Description : Performing operations with variables in SASS.
Answer :
SASS allows you to perform various operations with variables, such as arithmetic operations. For example, you can define a variable `$base-size: 16px;` and then use it to calculate other values like `font-size: $base-size * 1.5;`. This helps in creating responsive designs and maintaining consistency across your styles.